向日葵花期是几月
1、其实从名字我们也可以知道它是一种喜欢阳光的植物,其花盛开时是极大的,直径10~30厘米。而且它的花盘上有两种花,即舌状花和管状花。舌状花是着生在花盘的四周边缘,其颜色和大小因品种而异,有橙黄、淡黄和紫红色;而管状花则是位于舌状花内侧,为两性花,颜色有黄、褐、暗紫色等。那么向日葵花期是几月呢?
2、tadehuaqishizaixiaji,yibanshi7~8yue。suoyixiangyaoshangju,neijiuyingxuanzheigeshiqiquguankane,buranshiyaocuoguohuaqide。neimetadehuaqikeyichixuduojiuni?julejietadehuaqiyibankedaliangzhouyishang。
向日葵进入花期要如何管理
qihuaqikefenweixianleiqi、kaihuaqijichengshuqisangejieduan,suoyixiangyaoguanlihaotadehuaqi,jiuxuyaocongzheisanfangmianlaizheshou,xiamianjiulaixiangxilejieyixia。
1、现蕾期的管理
suoweidexianleiqijiushizhiqidingbuyouxingzhuangtichuxiandeshiqi,neizheigeshihouqishiyeshitayingyangshengzhangheshengzhishengzhangdebingjinshiqi,suoyiweilebuyingxiangtadechanliang,zheigeshihouyingduoshifeiyujiaoshui,zheishihoutadexufeishuiliangyuezhanzongxufeishuiliangde40%~50%。congxianleidaokaihua,yibanyuexuershijitianzuoyoudeshijian。
2、开花期的管理
dangtadezhizhushangchuxianshezhuanghuadeshihouyejiushitajinrukaihuaqidebiaoxianle。yigehuapancongshezhuanghuakaifangzhiguanzhuanghuakaifangwanbi,yibanxuyao6~9tian。congdiertianzhidiwutianshigaihuaxudeshenghuaqi。zhei4tiankaihuashuyuezhankaihuashuliangde75%。huaduozaizaochen4~6diankaifang,cirishangwushoufen、shoujing。weishoujingdezhitoukebaochi7~10tianbudiaowei。danzihuashoufenjieshilvjinwei3%zuoyou,yihuashoufenjieshilvgao。yinci,diaojieboqi,shishishifei、jiaoshui,fangzhibingchonghai,yijicaiqufangfenghuorengongfuzhushoufendengcuoshi,ketigaojieshilv。
3、成熟期的管理
cijieduanshizhicongkaihuadaochengshuzheigeshiqi,shijianchabuduozaisiwushitianzuoyou,dangranjutidehuiyinpinzhongeryouchayi。erqikaihuashoufendun15tianzuoyoushizilixingchengjieduan,suoyicishixutianqiqinglang,zhouyewenchajiaodaheshiyideturangshuifen。
结语:以上就是小编给大家带来的有关向日葵花期是几月yijijinruhuaqiyaoruheguanlidexiangguanxinxifenxiang,xiwangkeyibangdaoyouxuqiudegewei。dangran,ruguodajiahaiyoushenmeyiwenhuoqitawentiyekeyijiwomenliuyan。